Public bug reported:
trying to send multichannel audio trough the video hdmi port plugged to
my lcd tv.
streams are limited to stereo only but hardware specs tells that amd 7410M is
7.1 multichannel capable
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: alsa-base 1.0.25+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
ApportVersion: 2.6.1-0ubuntu6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: manu 1970 F.... pulseaudio
/dev/snd/controlC0: manu 1970 F.... pulseaudio
CurrentDmesg: [ 5.008917] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes
ready
Date: Sat Oct 27 09:36:57 2012
InstallationDate: Installed on 2012-10-25 (1 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=fr_FR.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/01/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.04
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: XS35V3
dmi.board.vendor: Shuttle Inc.
dmi.board.version: 1.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.04:bd06/01/2012:svnShuttleInc.:pnXS35V3:pvr1.0:rvnShuttleInc.:rnXS35V3:rvr1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: XS35V3
dmi.product.version: 1.0
dmi.sys.vendor: Shuttle Inc.
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal running-unity
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https://bugs.launchpad.net/bugs/1072004
Title:
hdmi/DisplayPort for amd 7410M is limited to 2 channels
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